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Methodological aspects of studying the kinetics of reversible reactions in solid-gas systems

Degree of moving away from equilibrium

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Abstract

The relationship between the degree of moving away from equilibrium, the kinetic parameters and the experimental conditions is provided by solving a mass balance equation for the gaseous products of reversible decompositions. The ways to reduce the share of the reverse reaction in the total rate of reaction are discussed. The conditions of non-equilibrium CaCO3 decomposition are defined.

Zusammenfassung

Durch Lösen einer Massebilanzgleichung für gasförmige Produkte reversibler Zersetzungsvorgänge konnte der Zusammenhang zwischen der Entfernung zum Gleichgewicht und der kinetischen Parameter sowie der experimentellen Bedingungen festgestellt werden. Es werden Wege besprochen, um den Anteil der Rückreaktion an der totalen Reaktionsgeschwindigkeit zu mindern. Die Bedingungen für eine Nicht-Gleichgewichtszersetzung von CaCO3 werden gekennzeichnet.

Резюме

Выведена взаимосвяз ь между степенью отклонения от равнов есия, кинетическими параметрами и экспер иментальными услови ями путем решения уравнения ве сового баланса для газообразных продук тов обратимых реакци й разложения. Обсуждены пути пониж ения доли обратно протекаемых реакций в общей скоро сти реакции. Определены условия н еравновесного разложения карбонат а кальция.

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References

  1. W. Wendlandt, Thermal methods of analysis (Russian translation). Mir, Moscow 1978.

    Google Scholar 

  2. M. Brown, D. Dollimore and A. Halvey, Reactions of solids (Russian translation). Mir, Moscow 1983.

    Google Scholar 

  3. V. A. Logvinenko, Thermal analysis of coordination compounds and clathrates (in Russian). Nauka, Novosibirsk, 1982.

    Google Scholar 

  4. A. V. Nikolaev, V. A. Logvinenko and V. M. Gorbachev, J. Thermal Anal., 6 (1971) 473.

    Google Scholar 

  5. J. Roquerol and M. Ganteaume, J. Thermal Anal., 11 (1977) 201.

    Google Scholar 

  6. B. Delmon, Introduction à la cinétique hétérogène, Paris, 1969.

  7. S. Z. Roginsky, Heterogeneous catalysis: some theoretical questions (in Russian). Nauka, Moscow, 1979.

    Google Scholar 

  8. A. G. Merzhanov, V. V. Barzykin, A. S. Shteinberg and V. T. Gontkovskaya, Thermochim. Acta, 21 (1977) 301.

    Article  Google Scholar 

  9. M. Kh. Karapetyants and M. K. Karapetyants, Fundamental thermodynamic constants of inorganic and organic substances (in Russian). Khimiya, Moscow 1968.

    Google Scholar 

  10. Infrared spectra of inorganic compounds. Ed. R. A. Nyquist and R. O. Kagel, Academic Press, New York-London 1971.

    Google Scholar 

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Sinev, M.Y. Methodological aspects of studying the kinetics of reversible reactions in solid-gas systems. Journal of Thermal Analysis 34, 221–230 (1988). https://doi.org/10.1007/BF01913388

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  • DOI: https://doi.org/10.1007/BF01913388

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